12081580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{86297}}^1$

素因数の和:86313

約数の個数: 24

約数和(自身を含む): 28996128

約数和(自身を除く): 16914548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 86297, 172594, 345188, 431485, 604079, 862970, 1208158, 1725940, 2416316, 3020395, 6040790, 12081580]

約数ペア:

[(1, 12081580), (2, 6040790), (4, 3020395), (5, 2416316), (7, 1725940), (10, 1208158), (14, 862970), (20, 604079), (28, 431485), (35, 345188), (70, 172594), (140, 86297)]